319427473 has 8 divisors (see below), whose sum is σ = 333787968. Its totient is φ = 305106384.

The previous prime is 319427453. The next prime is 319427491. The reversal of 319427473 is 374724913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 319427473 - 2¹⁷ = 319296401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319427453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7386 + ... + 26332.

It is an arithmetic number, because the mean of its divisors is an integer number (41723496).

Almost surely, 2^319427473 is an apocalyptic number.

It is an amenable number.

319427473 is a deficient number, since it is larger than the sum of its proper divisors (14360495).

319427473 is a wasteful number, since it uses less digits than its factorization.

319427473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19703.

The product of its digits is 127008, while the sum is 40.

The square root of 319427473 is about 17872.5340396934. The cubic root of 319427473 is about 683.5822154030.

The spelling of 319427473 in words is "three hundred nineteen million, four hundred twenty-seven thousand, four hundred seventy-three".